mirror of https://github.com/rust-lang/rust
53 lines
1017 B
Diff
53 lines
1017 B
Diff
- // MIR for `match_sext_i8_i16` before MatchBranchSimplification
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+ // MIR for `match_sext_i8_i16` after MatchBranchSimplification
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fn match_sext_i8_i16(_1: EnumAi8) -> i16 {
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debug i => _1;
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let mut _0: i16;
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let mut _2: i8;
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+ let mut _3: i8;
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bb0: {
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_2 = discriminant(_1);
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- switchInt(move _2) -> [128: bb6, 255: bb5, 0: bb4, 1: bb3, 127: bb2, otherwise: bb1];
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- }
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-
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- bb1: {
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- unreachable;
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- }
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-
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- bb2: {
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- _0 = const 127_i16;
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- goto -> bb7;
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- }
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-
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- bb3: {
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- _0 = const 1_i16;
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- goto -> bb7;
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- }
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-
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- bb4: {
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- _0 = const 0_i16;
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- goto -> bb7;
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- }
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-
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- bb5: {
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- _0 = const -1_i16;
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- goto -> bb7;
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- }
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-
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- bb6: {
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- _0 = const -128_i16;
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- goto -> bb7;
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- }
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-
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- bb7: {
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+ StorageLive(_3);
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+ _3 = move _2;
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+ _0 = copy _3 as i16 (IntToInt);
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+ StorageDead(_3);
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return;
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}
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}
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